Gurpreet Singh

Data Analyst

Chennai 0+ yrs exp 71 · Very Good

About

Data Analyst with hands-on experience turning large, messy datasets into actionable business insights — including a $2.1M profit-risk analysis across 172K+ e-commerce orders and a vendor analytics pipeline covering 10,000+ records. Skilled in SQL, Python, and Power BI, MS Excel for data visualization and reporting, with proven ability to build predictive models and cross-functional, stakeholder-facing dashboards that drive decision-making. EY GDS intern with direct exposure to enterprise data and stakeholder reporting.

Skills & Expertise (19)

Python Advanced

8.0/10

0.5

Years Exp

SQL Advanced

8.0/10

0.5

Years Exp

MS Excel Advanced

7.5/10

0.5

Years Exp

Pandas Intermediate

7.0/10

0.5

Years Exp

Power BI Intermediate

7.0/10

0.5

Years Exp

Jupyter Notebook Intermediate

7.0/10

0.5

Years Exp

NumPy Intermediate

6.5/10

0.5

Years Exp

Data Modeling Intermediate

6.5/10

0.5

Years Exp

Matplotlib Intermediate

6.0/10

0.5

Years Exp

Seaborn Intermediate

6.0/10

0.5

Years Exp

GitHub Intermediate

6.0/10

0.5

Years Exp

ETL Intermediate

6.0/10

0.5

Years Exp

MySql Intermediate

6.0/10

0.5

Years Exp

Postgresql Intermediate

6.0/10

0.5

Years Exp

DAX Intermediate

5.5/10

0.5

Years Exp

Power Query Intermediate

5.5/10

0.5

Years Exp

VS Code C++ Excel

Work Experience

SAP Data & Analytics Intern

EY GDS

Jan 2026 - May 2026

Worked with SAP enterprise data to support data analysis, validation, and reporting activities for business stakeholders. Utilized SQL to query, filter, and analyze business data from SAP systems, ensuring data accuracy and consistency. Performed data quality checks and data reconciliation to identify and resolve inconsistencies in master and transactional data. Created KPI-based reports and analytical dashboards that improved visibility into business performance and process effectiveness. Used Python and Excel for data preprocessing, analysis, and generation of business insights from structured datasets. Collaborated with functional and technical teams to understand business requirements and support data-driven decision-making.